SCHNAP Logo

Making Trade Life Easy!

Heat Shrink

Protect, insulate and seal with confidence using our comprehensive range of heat shrink tubing and accessories. Whether you’re after clear tubing for visibility, UV-stabilised options for outdoor work, or heavy-duty gloves and end caps for LV conductors — we’ve got it covered. From Raychem and Repelec to Scotchcast and 3M, our products are designed for Aussie conditions, compliant with AS/NZS 3000, and ideal for everything from cable joints to terminations and abandonment kits.

Shop online for competitive trade pricing, fast dispatch, and live stock across Australia.

$9.73 $8.04
Thin walled heatshrink tubing in blue, measuring 4ft in length and 40mm in diameter—ideal for electrical insulation and cable protection. Built for medium-sized cables, it offers easy application and environmental protection for automotive and marine wiring.
+

$6.39 $5.28
Thin walled heatshrink tubing with a 20mm diameter and 4ft length—ideal for electrical insulation and cable protection. Built for residential, commercial, and industrial use, it offers flexibility and easy application, ensuring reliable environmental protection for your wiring.
+

$16.83 $13.91
Thin walled heatshrink tubing with a 40mm diameter and 4ft length—ideal for electrical insulation and cable protection. Built for residential, commercial, and industrial use, it offers flexibility and easy application, ensuring reliable environmental protection for your cables.
+

$12.63 $10.43
Thin walled heatshrink tubing with a 50mm diameter and 4ft length—ideal for electrical insulation and cable protection. Built for medium to large cables, it offers flexibility and a neat appearance, making it perfect for automotive, marine, and industrial applications.
+

$5.56 $4.59
Thin walled heatshrink tubing in red, measuring 4ft in length and 25mm in diameter—ideal for electrical insulation and cable management. Built for easy application, it provides effective strain relief and clear color coding for medium-sized cables.
+

$1.35 $1.12
Thin walled heatshrink tubing with a 3.5mm diameter and 4ft length—ideal for electrical insulation and cable protection. Built for easy application, it offers clear identification and strain relief for various cable sizes.
+

$10.06 $8.31
Thin walled heatshrink tubing with a 25mm diameter and 4ft length—ideal for electrical insulation and cable protection. Built for residential, commercial, and industrial use, it offers flexibility and easy application, ensuring reliable environmental protection for your wiring.
+

$1.53 $1.26
Thin walled heatshrink tubing with a 5.0mm diameter and 4ft length—ideal for electrical insulation and cable protection. Built for easy application and flexibility, it offers UV resistance and environmental protection for wiring.
+

$1.35 $1.12
Thin walled heatshrink tubing with a 3.5mm diameter and 4ft length—ideal for electrical insulation and cable protection. Built for easy application, it offers flexibility and moisture protection, making it perfect for both professionals and DIY enthusiasts.
+

$2.88 $2.38
Thin walled heatshrink tubing with a 2:1 shrink ratio and 5.0mm diameter—ideal for electrical insulation and protection. Built for residential and commercial applications, it offers flexibility and easy application, ensuring reliable cable bundling and strain relief.
+

$1.53 $1.26
Thin walled heatshrink tubing with a 4ft length and 5.0mm diameter—ideal for electrical insulation and cable protection. Built for easy application, this blue heat shrink is perfect for various cable sizes and ensures reliable wire identification.
+

$12.63 $10.43
Thin walled heatshrink tubing with a 50mm diameter and 4ft length—ideal for electrical insulation and cable protection. Built for medium-sized cables, it offers easy application and environmental protection for wiring.
+

$12.63 $10.43
Thin walled heatshrink tubing with a 50mm diameter and 4ft length—ideal for electrical insulation and cable protection. Built for medium-sized cables, it offers easy application and environmental sealing for reliable performance.
+

$12.63 $10.43
Thin walled heatshrink tubing with a 50mm diameter and 4ft length—ideal for electrical insulation and cable protection. Built for medium-sized cables, it offers UV resistance and flexibility for various applications.
+

$9.73 $8.04
Thin walled heatshrink tubing with a 40mm diameter and 4ft length—ideal for electrical insulation and cable protection. Built for medium-sized cables, it offers easy application and a neat white finish for better identification.
+

$2.03 $1.67
Thin walled heatshrink tubing with a 7.0mm diameter and 4ft length—ideal for electrical insulation and cable protection. Built for easy application, this blue heatshrink is perfect for organizing and bundling cables while providing environmental protection.
+

$3.55 $2.93
Thin walled heatshrink tubing with a 7.0mm diameter and 4ft length—ideal for electrical insulation and cable protection. Built for both residential and commercial applications, it offers flexibility and easy identification in installations.
+

$9.73 $8.04
Thin walled heatshrink tubing with a 4ft length and 40mm diameter—ideal for electrical insulation and cable protection. Built for medium-sized cables, it offers easy application and environmental sealing to extend cable lifespan.
+

$570.95 $471.72
25 Meter Increments ($18.87 per Meter Increments)
Thin walled heatshrink roll with a 100mm diameter and 25m length—ideal for electrical insulation and cable protection. Built for flexibility and ease of application, with UV resistance for durability and identification.
+

$2.03 $1.67
Thin walled heatshrink tubing with a 7.0mm diameter and 4ft length—ideal for electrical insulation and cable management. Built for easy application, it provides durable protection and clear wire identification.
+

$2.03 $1.67
Thin walled heatshrink tubing with a 7.0mm diameter and 4ft length—ideal for electrical insulation and cable protection. Built for easy application and flexibility, it offers UV resistance and environmental protection for wiring.
+

$1.53 $1.26
Thin walled heatshrink tubing with a 5.0mm diameter and 4ft length—ideal for electrical insulation and cable protection. Built for various applications, it offers flexibility and a neat finish, making it perfect for residential, commercial, and industrial use.
+

$1.53 $1.26
Thin walled heatshrink tubing with a 5.0mm diameter and 4ft length—ideal for electrical insulation and cable management. Built for easy application, it provides clear identification with its vibrant red color and protects against abrasion.
+

$23.19 $19.16
Thin walled heatshrink tubing with 80mm diameter and 4ft length—ideal for electrical insulation and cable protection. Built for various cable sizes, it features a blue color for easy identification and is perfect for residential, commercial, and industrial applications.
+

$21.18 $17.50
Thin walled heatshrink tubing with a 50mm diameter and 4ft length—ideal for electrical insulation and protection. Built for residential, commercial, and industrial applications, it offers flame retardant properties and easy application for medium-sized cables.
+

$189.19 $156.31
200 Meter Increments ($0.78 per Meter Increments)
Thin walled heatshrink roll with 1.5mm diameter and 200m length—ideal for electrical insulation and cable protection. Built for easy application and flexibility, it’s perfect for residential, commercial, and industrial use.
+

$23.19 $19.16
Thin walled heatshrink tubing with 80mm diameter and 4ft length—ideal for electrical insulation and cable protection. Built for easy application, this bright red tubing ensures easy identification and environmental protection for wiring.
+

$33.59 $27.75
Thin walled heatshrink tubing with 80mm diameter and 4ft length—ideal for electrical insulation and cable protection. Built for easy application, it features an earth color for quick identification and is perfect for various cable sizes.
+

$189.19 $156.31
200 Meter Increments ($0.78 per Meter Increments)
Thin walled heatshrink tubing with a 1.5mm diameter and earth color—ideal for electrical insulation and cable protection. Built for residential, commercial, and industrial applications, it offers 200 meters of length for extensive use.
+

$189.19 $156.31
200 Meter Increments ($0.78 per Meter Increments)
Thin walled heatshrink roll with 1.5mm diameter and 200 meters length—ideal for electrical insulation and cable management. Built for easy application and flexibility, with a vibrant blue color for quick identification.
+

$2.03 $1.67
Thin walled heatshrink tubing with a 7.0mm diameter and 4ft length—ideal for electrical insulation and cable protection. Built for residential, commercial, and industrial use, it offers flexibility and easy application for various cable sizes.
+

$1,596.52 $1,319.06
25 Meter Increments ($52.76 per Meter Increments)
Thin walled heatshrink roll with 100mm width and 25m length—ideal for electrical insulation and cable protection. Built for versatile applications, it features an earth color for easy identification and is perfect for medium to large cable needs.
+

$23.19 $19.16
Thin walled heatshrink tubing with 80mm diameter and 4ft length—ideal for electrical insulation and cable protection. Built for easy application, it offers UV resistance and is perfect for various cable sizes.
+

$570.95 $471.72
25 Meter Increments ($18.87 per Meter Increments)
Thin walled heatshrink roll in 100mm width and 25m length—ideal for electrical insulation and cable protection. Built for easy application, with red color for quick identification and durable protection against environmental factors.
+

$570.95 $471.72
25 Meter Increments ($18.87 per Meter Increments)
Thin walled heatshrink roll with a 100mm diameter and 25m length—ideal for electrical insulation and cable protection. Built for electricians, it offers easy shrinking and a blue color for clear identification.
+

The Professional Seal: A Sparky's Guide to Heat Shrink

When you're joining, repairing, or terminating cables, a simple tape job just won't cut it for a professional, long-lasting, and weatherproof result. For the ultimate in insulation, sealing, and mechanical protection, heat shrink tubing is the undisputed industry-standard solution for any Aussie sparky who refuses to cut corners.

At SCHNAP, our comprehensive range of heat shrink tubing and accessories provides the critical components you need to protect, insulate, and seal your electrical connections with complete confidence.

Choosing the Right Heat Shrink for the Job

Selecting the correct type of tubing is key to a successful, long-lasting seal.

  • Adhesive Lined (Dual Wall) Heat Shrink: This is the ultimate solution for a completely waterproof and mechanically strong seal. When heated, the outer wall shrinks while an inner lining of thermoplastic adhesive melts and flows. This creates a powerful bond to the cable and a seal that locks out moisture, dust, and other contaminants.
  • UV-Stabilised Heat Shrink: An absolute must-have for any outdoor work in Australia. This heat shrink is specifically formulated to withstand years of harsh sun exposure without cracking or degrading, making it perfect for solar installations, external connections, and antenna work.
  • Clear Heat Shrink Tubing: When you need to visually inspect the crimp or connection underneath, clear tubing is the ideal choice. It provides full insulation and strain relief while allowing for easy quality control checks.

Specialised Heat Shrink Solutions

Our range goes beyond just tubing to cover all your professional needs.

  • Heat Shrink End Caps: The professional way to seal off the end of a live or abandoned cable. These heavy-duty caps are often adhesive-lined to provide a thick, durable, and fully waterproof seal for LV conductors.
  • Cable Jointing Kits: We stock complete kits like the trusted Scotchcast resin kits, which often include heat shrink components as part of their multi-layered protection system for underground cable joints.

The Best Brands in the Business

A reliable seal starts with a quality product. We stock a huge range of heat shrink from the world's most trusted and respected brands, including Raychem, Repelec, Scotchcast, and 3M.

Why Sparkies Trust SCHNAP

Don't just cover your connections—seal them, protect them, and make them last.

  • A complete range of adhesive-lined, UV-stabilised, and clear heat shrink.
  • Specialised end caps, gloves, and complete jointing kits.
  • All products are compliant with AS/NZS 3000.
  • Fast delivery and competitive trade pricing for professionals.

For the rock-solid, weatherproof protection your electrical work deserves, trust SCHNAP for all your Heat Shrink needs.

Need Heat Shrink at the best prices and good quality? Shop now at Schnap